> For the complete documentation index, see [llms.txt](https://guide.xs2a.com/xs2a/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.xs2a.com/xs2a/faq.md).

# FAQ

- [XS2A](https://guide.xs2a.com/xs2a/faq/xs2a.md)
- [Merchant admin](https://guide.xs2a.com/xs2a/faq/xs2a/merchant-admin.md)
- [OnlineÜberweisen](https://guide.xs2a.com/xs2a/faq/onlineuberweisen.md)
- [For merchants](https://guide.xs2a.com/xs2a/faq/onlineuberweisen/for-merchants.md)